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Make SQL arrays support null elements. This commit fixes the core array

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functionality, but I still need to make another pass looking at places
that incidentally use arrays (such as ACL manipulation) to make sure they
are null-safe.  Contrib needs work too.
I have not changed the behaviors that are still under discussion about
array comparison and what to do with lower bounds.
This commit is contained in:
Tom Lane
2005-11-17 22:14:56 +00:00
parent c859308aba
commit cecb607559
35 changed files with 2149 additions and 950 deletions
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4
src/backend/utils/adt/acl.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/acl.c,v 1.127 2005/11/04 17:25:15 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/acl.c,v 1.128 2005/11/17 22:14:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -352,7 +352,7 @@ allocacl(int n)
new_acl = (Acl *) palloc0(size);
new_acl->size = size;
new_acl->ndim = 1;
new_acl->flags = 0;
new_acl->dataoffset = 0; /* we never put in any nulls */
new_acl->elemtype = ACLITEMOID;
ARR_LBOUND(new_acl)[0] = 1;
ARR_DIMS(new_acl)[0] = n;